下列有关电学的说法中不正确的是 (    )

A．电工穿绝缘衣比穿金属衣安全

B．导体中没有电流时，说明导体内部的电荷没有移动

C．电动势公式与电压中的W是一样的，都是电场力做的功

D．电动势是表征电源把其他形式的能转化为电能本领的物理量

根据汉语填写适当单词,使句意完整

1. Of all the sports,  Kitty likes __________(羽毛球) best.                          

2. My uncle likes to go to different kinds of __________(图书馆) all over the world.

3. There are twelve __________(月份) in a year.                                

4. This is one of the biggest __________(餐馆) in Beijing.                          

5. Why not help the old people __________(穿过) the road?                                

6. The clothes over there are the __________(运动员) in our school basketball team.  

7. On my birthday, my mother always __________(买) presents for me.                  

8. My classmates think that Millie is a __________(苗条的) girl.                    

9. This music __________(听起来) so beautiful.                                      

10. Sim on and Daniel enjoy __________(放) kites in the park at the weekend.